72509968 (number)

72509968 is an even 8-digits composite number following 72509967 and preceding 72509969. In scientific notation, it is written as 7.2509968 × 10^7. The sum of its digits is 46. It has a total of 6 prime factors and 20 positive divisors. There are 35660160 positive integers (up to 72509968) that are relatively prime to 72509968.

Interesting facts

Basic properties

Name

Name seventy-two million five hundred nine thousand nine hundred sixty-eight

Notation

Scientific notation 7.2509968 × 10^7
Engineering notation 7.2509968 × 10^6

Prime Factorization of 72509968

Prime Factorization 2 × 2 × 2 × 2 × 61 × 74293

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 9063746
Product of the distinct prime numbers

The prime factorization of 72509968 is 2 × 2 × 2 × 2 × 61 × 74293. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 3, 29, 31, 101, 993, 3692, 7690, 53955, 81, 372254, 875734, 9671680, 8672869, 30307835, 79441541, 214650537, 529166500, 4172555877, 4764294445

Basic calculations (n = 72509968)

Multiplication

n×y
n×2 145019936
n×3 217529904
n×4 290039872
n×5 362549840

Division

n÷y
n÷2 36254984
n÷3 24169989.333333
n÷3 18127492
n÷5 14501993.6

Exponentiation

ny
n2 5257695459361024
n3 3.8123532951201E+23
n4 2.7643361543386E+31
n5 2.0044192609233E+39

Nth Root

y√n
2√n 8515.2785039598
3√n 416.99665492738
4√n 92.278266693517
5√n 37.331852624842

Divisors of 72509968

1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 74293, 148586, 297172, 594344, 1188688, 4531873, 9063746, 18127492, 36254984, 72509968

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72509967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72509968 can be divided by 20 positive divisors. The sum of these divisors (counting 72509968) is 1, the average is 0.05.

Base conversion 72509968

Base System Value
2 Binary 100010100100110101000010000
3 Ternary 12001102212222101
4 Quaternary 10110212220100
5 Quinary 122030304333
6 Senary 11110050144
8 Octal 424465020
10 Decimal 72509968
12 Duodecimal 20349954
16 Hexadecimal 4526a10
20 Vigesimal 12d3ei8
36 Base36 17651s

Cryptographic Hash Functions

md5 db93a2d2a8a90012a6ffed0b09019e26
sha1 f0270a4e078dbe8ba381a2dad31adeb61b6952be
sha256 05b2e9b2c3d04e8af6c0a2a9bd24f17daf3a8049e6732d1fd881fca21ab4def6
sha512 65b36e4575c5dd93a187ca9cb293a40c9a7b5c7a026db87fff6b3422ffd1dbc87746c95676b9fb9854285a70e92a603ef4741d1a0e385e358e950f56ba52fee8
ripemd-160 08ce66ff6e398f5549891aeaf83bd3c0acd346fa

72509968 as geometric shapes

Circle

Radius = n
Diameter 145019936
Circumference 455593565.56166
Area 1.6517537429941E+16

Sphere

Radius = n
Volume 1.5969148139784E+24
Surface area 6.6070149719764E+16
Circumference 455593565.56166

Square

Length = n
Perimeter 290039872
Area 5257695459361024
Diagonal 102544580.15284

Cube

Length = n
Surface area 31546172756166144
Volume 3.8123532951201E+23
Space diagonal 125590948.63119

Equilateral Triangle

Length = n
Perimeter 217529904
Area 2.2766489165844E+15
Altitude 62795474.315597

Triangular Pyramid

Length = n
Surface area 2.2766489165844E+15
Volume 4.4929014454305E+22
Height 34181526.717613